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Intern Mainframe Applications Developer Jobs (NOW HIRING)

Mainframe Developer

Mclean, VA · On-site

$49.75 - $63.75/hr

Deland, Gibson Insurance Associates is seeking an experienced Mainframe Developer with strong ... Responsibilities : • Design, develop, test, and maintain IBM Mainframe applications • Analyze ...

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe ... Be responsible for building Mainframe applications Qualifications: * 5 - 8 years of relevant ...

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Develop and support applications using COBOL, JCL, CICS, DB2, VSAM, and Syncsort. * Analyze and ... mainframe applications with distributed systems. * Familiarity with CI/CD and DevOps practices.

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Our client is currently seeking a Mainframe Developer 1+ Year Contract Opportunity Malvern, PA ... Experience with debugging across front end applications thru to backend processes and data ...

Mainframe Assembler

Wilmington, DE · On-site

$45 - $55/hr

... Assembler programming, z/OS, and the Software Development Life Cycle (SDLC). This role involves developing, maintaining, and optimizing enterprise mainframe applications while ensuring system ...

Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45 ... Design, develop, maintain, and support enterprise mainframe applications using COBOL, IMS/DB, and ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, DE * Design, coding, and testing: Mainframe assemblers ... They perform debugging and troubleshooting of mainframe applications to ensure they function ...

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Intern Mainframe Applications Developer information

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How much do intern mainframe applications developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for intern mainframe applications developer in the United States is $22.89, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $24.28 per hour, depending on experience, location, and employer.
What cities are hiring for Intern Mainframe Applications Developer jobs? Cities with the most Intern Mainframe Applications Developer job openings:
What are the most commonly searched types of Mainframe Applications Developer jobs? The most popular types of Mainframe Applications Developer jobs are:
What states have the most Intern Mainframe Applications Developer jobs? States with the most job openings for Intern Mainframe Applications Developer jobs include:

Mainframe Developer AI/GenAI Exp

Envision Technology Solutions

Berkeley Heights, NJ • On-site

$51.25 - $65.75/hr

Other

Posted 28 days ago


Job description

Job Title: Mainframe Developer AI/GenAI Exp

Location: Berkeley Heights, NJ-Onsite

Job Type: Long term Contract

Roles and Responsibilities

  • Design, develop, maintain, and support IBM Mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and related technologies.

  • Analyze existing mainframe applications and identify modernization opportunities using AI/GenAI solutions.

  • Develop AI-powered tools and automation solutions for code analysis, documentation generation, testing, and application modernization.

  • Integrate mainframe systems with cloud platforms, APIs, and AI/ML services.

  • Collaborate with business stakeholders, architects, and development teams to define technical solutions and modernization strategies.

  • Perform impact analysis, code reviews, debugging, and performance tuning of mainframe applications.

  • Develop and maintain technical documentation, process flows, and system specifications.

  • Support application migration, refactoring, and transformation initiatives.

  • Implement security, compliance, and governance standards across mainframe and AI solutions.

  • Participate in Agile development processes, sprint planning, and technical design discussions.

  • Evaluate emerging AI/GenAI technologies and recommend innovative use cases for mainframe environments.

Required Skills:-

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

  • 10+ years of hands-on experience in IBM Mainframe development.

  • Strong experience with COBOL, JCL, CICS, DB2, VSAM, IMS, and TSO/ISPF.

  • Experience with software development lifecycle (SDLC) and Agile methodologies.

  • Knowledge of REST APIs, microservices, and system integration concepts.

  • Understanding of AI/ML fundamentals and Generative AI technologies.

  • Experience working with Large Language Models (LLMs) and AI-assisted development tools.

  • Strong analytical, problem-solving, and communication skills.

Preferred Skills:-

  • Experience with IBM Watsonx, OpenAI, Azure OpenAI, or similar AI platforms.

  • Exposure to mainframe modernization programs and cloud migration initiatives.

  • Experience with Python, Java, or other modern programming languages.

  • Familiarity with DevOps, CI/CD pipelines, Git, Jenkins, and automation tools.

  • Knowledge of prompt engineering, retrieval-augmented generation (RAG), and AI governance.

  • Experience integrating AI solutions with enterprise applications and legacy systems.